trumpeter vs musician

trumpeter and musician both are nouns.

Word	Noun	Adjective	Verb	Adverb
trumpeter	Yes	No	No	No
musician	Yes	No	No	No

As nouns, musician is a hypernym of trumpeter; that is, musician is a word with a broader meaning than trumpeter:

Other hypernyms of trumpeter include instrumentalist, player.

trumpeter (noun)	musician (noun)
large gregarious crane-like bird of the forests of South America having glossy black plumage and a loud prolonged cry; easily domesticated	artist who composes or conducts music as a profession
large pure white wild swan of western North America having a sonorous cry	someone who plays a music as a profession
a musician who plays the trumpet or cornet
(formal) a person who announces important news